Tian, Kevin:
> > From: Rusty Bird [mailto:rustyb...@openmailbox.org]
> > +if ( !iommu_igfx )
> > +return;
>
> A message might be also helpful here so user can confirm its
> boot option takes effect...
Done, see v2 patch. Thanks for the feedback!
Rusty
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> From: Rusty Bird [mailto:rustyb...@openmailbox.org]
> Sent: Thursday, July 27, 2017 7:54 PM
>
> When operating on an Intel graphics device, iommu_enable_translation()
> panicked (force_iommu==1) or warned (force_iommu==0) about the BIOS if
> is_igd_vt_enabled_quirk() returned 0. That's good if
When operating on an Intel graphics device, iommu_enable_translation()
panicked (force_iommu==1) or warned (force_iommu==0) about the BIOS if
is_igd_vt_enabled_quirk() returned 0. That's good if the actual BIOS
problem has been detected. But since commit 1463411, returning 0 could
also happen if
